1453313 has 8 divisors (see below), whose sum is σ = 1568808. Its totient is φ = 1341184.

The previous prime is 1453307. The next prime is 1453321. The reversal of 1453313 is 3133541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 628849 + 824464 = 793^2 + 908^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1453313 - 2⁸ = 1453057 is a prime.

It is a super-2 number, since 2×1453313² = 4224237351938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1453343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95 + ... + 1707.

It is an arithmetic number, because the mean of its divisors is an integer number (196101).

2^1453313 is an apocalyptic number.

It is an amenable number.

1453313 is a deficient number, since it is larger than the sum of its proper divisors (115495).

1453313 is a wasteful number, since it uses less digits than its factorization.

1453313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683.

The product of its digits is 540, while the sum is 20.

The square root of 1453313 is about 1205.5343213696. The cubic root of 1453313 is about 113.2712568545.

Adding to 1453313 its reverse (3133541), we get a palindrome (4586854).

The spelling of 1453313 in words is "one million, four hundred fifty-three thousand, three hundred thirteen".